How to write a notice when wearing a mask at the door and how to write a picture when wearing a mask at the door.

1. The official media is the most reliable.

2. Go out less, gather less, wash your hands frequently and ventilate frequently.

3. Wear a mask, discard it scientifically, and don't spread the virus.

4. Resolutely win the battle against pneumonia.

5. Participate in the front line of prevention and control, practice the initial mission and reflect the responsibility.

6. It is everyone's responsibility to prevent and control the epidemic and fight pneumonia.

7. Practice the initial mission, reflect the responsibility, and participate in epidemic prevention and control.

8 pay close attention to the situation of epidemic prevention and control, do a good job in real monitoring and investigation, and resolutely protect public health and safety.

9. Everyone is the first responsible person for his own health.

10. Wear a mask and wash your hands frequently to prevent viruses.

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12. The mask has a certain filtering effect on the air entering the lungs. Wearing a mask has a very good effect when respiratory infectious diseases are prevalent and when working in polluted environments such as dust.

13. Masks can be divided into air filter masks and air supply masks.

14.20114, the State Council Press Office held a press conference to introduce that China exported 224.2 billion masks in 2020.

15.2 June110 October, the General Administration of Market Supervision and other four departments jointly deployed to further promote the quality supervision of masks.